CET-02EX Explosion-proof Clamp-on Ground Resistance Tester

42,598.00 including GST @18%

Explosion Proof Clamp On Ground Resistance Tester, 32 X 65 mm Clamp Jaw, Data Hold, Open Clamp Jaw Indication, Range 0.010 to 1200Ω. Maximum Resolution 0.001Ω.

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The Metravi CET-02EX is an Explosion-proof Clamp-On Ground Resistance Tester with a 32 X 65 mm Clamp Jaw.

The CET-02EX has passed the explosion-proof certification and is cleared for GB3836-2000 explosive gas environment with electrical equipment. The explosion-proof marks is Exia Ⅱ BT3Ga. Explosion-proof qualified number: CE18.2380.
It can be applied to corresponding inflammable and explosive environment.

It features:

1. Measurement of Earth Resistance and Loop Resistance

2. Resistance Measurement Range: 0.010Ω~1200Ω

3. Data Storage: 99 sets

4. Alarm Threshold Setting:1-199Ω

5. Audible and Visual Alarms

Additional information






Data Hold


Audio Alarm, Visual Alarm

Data Logging

Power Source

Battery Operated

Battery Type


No of Batteries


Resistance Range




Alarm Critical Value

1Ω to 199Ω

Jaw Type

Elliptical Jaw

Jaw Dia

  • Improvement to the boot-up process that has lead to a significant reduction in the boot-up time, now the device boots up instantaneously.
  • Using the most advanced digital integration technology with new processing algorithms, the self-test has been upgraded to be more accurate.
  • We have made the device lighter, more ergonomic, and more inline with handheld device specifications.
  • With a new panel and 6 button operation for better performance.
  • Improved audio and visual alarm.
  • Enhanced recognition of interference signal using an audio indicator
  • Measurement range : 0.01Ω-1200Ω
  • 99 unit data memory.
  • Low power consumption, maximum operating current less than 50mA.


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